Finding the Fourth Proportional to 735,913.44, 1,103,984.72 and 237,327.84
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Solution
The fourth proportional to 735,913.44, 1,103,984.72 and 237,327.84 is: 356,028.70
Step by Step Solution
- Step 1: Write the proportion equation
735,913.44 : 1,103,984.72 = 237,327.84 : x - Step 2: Convert to fraction form
735,913.44/1,103,984.72 = 237,327.84/x - Step 3: Cross multiply
735,913.44x = 1,103,984.72 × 237,327.84 - Step 4: Simplify right side
735,913.44x = 262,006,308,990.61 - Step 5: Solve for x
x = 262,006,308,990.61/735,913.44 - Step 6: Final answer
x = 356,028.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.